John Cronin
Massachusetts State Senator, District D10 since 2020. Re-elected in 2026. Next on the ballot in 2028.
- In office
- 6 yrs
- Since 2020
- Bills became law
- 0
- 74 sponsored, 2025–2026 session
- Last margin
- +27.2
- Won 2026
- Next election
- 2028
- Nov 7, 2028
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Bonding, Capital Expenditures and State Assets · chair
- Health Care Financing · vice chair
- Public Safety and Homeland Security · chair
- Consumer Protection and Professional Licensure
- Economic Development and Emerging Technologies
- Telecommunications, Utilities and Energy
- Ways and Means
- Ways and Means
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Failed in the House Jul 2026
Failed in the Senate Jul 2026
Failed in the Senate May 2026
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Career
Offices held, and every time Cronin was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | Massachusetts State Senate: Worcester and Middlesex District | Won | D+27.2 | D+15.8 | +11.4 |
| 2024 | Massachusetts State Senate, SD-D10 | Won | D+18.2 | — | — |
| 2022 | Massachusetts State Senate, SD-D10 | Won | D+20.5 | — | — |
| 2020 | Massachusetts State Senate, District 9 | Won | D+2.0 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $108.8K
- Spent
- $110.3K
- Cash
- $99.5K
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 26, 2026Updated Oct 31, 2026, 6:19 PM ET
Campaign committees
Open committees can still raise and spend money.
| Cronin Committee State | Active |
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 26, 2026Updated Oct 31, 2026, 6:19 PM ET
Seats Cronin has held
- Massachusetts State Senate, District D10 · since 2022
- Massachusetts State Senate, District 9 · since 2020
Source: 99chambers results archive
Who Cronin has run against
- Republican (R) · 2026 general, won
- Nicholas A. Pirro III (R) · 2024 election, won
- Kenneth B. Hoyt (R) · 2022 election, won
- Dean Tran (R) · 2020 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Cronin
One person, matched across every source we use.
- Open States ocd-person/5a333327-70bb-4b95-9cfd-fadd701e9348
- Wikidata Q104179061
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET